Here’s what you’ll learn when you read this story: Single-celled microbes are believed to be Earth’s earliest life forms, but their soft bodies left almost no fossil evidence behind. Recent research ...
Every organism alive on Earth, from oak trees to octopuses to the bacteria in our gut, belongs to a single extended family. Genetic evidence points back to one ancestral cell, a last common forebear ...
How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that led to biology, or when the first primitive life forms appeared. But what ...
Evolutionary biologist Telford explores in this captivating debut history how the diversity of life on Earth came to be. To unravel this complex story, Telford turns to life’s evolutionary tree—the ...
Life on Earth may have learned to breathe oxygen long before oxygen filled the skies. MIT researchers traced a key oxygen-processing enzyme back hundreds of millions of years before the Great ...
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